﻿* {
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    background-color: #ffffff;
    margin: 0px;
    height: 100%;
    color: #555;
    overflow: hidden;
    font-family: 'Segoe UI', sans-serif;
}

h1 {
    margin-top: 30px;
    margin-bottom: 40px;
    margin-left: 20px;
    font-size: 25px;
    font-weight: normal;
}

h2 {
    font-size: 20px;
    font-weight: normal;
}

a {
    color: #2194ce;
    text-decoration: none;
}

span {
    font-style: italic;
}

#panel {
    position: fixed;
    left: 0px;
    width: 310px;
    height: 100%;
    overflow: auto;
    background: #fafafa;
}

    #panel #content {
        padding: 0px 20px 20px 20px;
    }

        #panel #content .link {
            color: #2194ce;
            text-decoration: none;
            cursor: pointer;
            display: block;
        }

        #panel #content .selected {
            color: #ff0000;
        }

        #panel #content .link:hover {
            text-decoration: underline;
        }

#viewer {
    position: absolute;
    border: 0px;
    left: 310px;
    width: calc(100% - 310px);
    height: 100%;
    overflow: auto;
}

#button {
    position:fixed;
    bottom:20px;
    right:20px;
    padding:8px;
    color:#fff;
    background-color:#555;
    opacity:0.7;
}
#button:hover{
    cursor:pointer;
    opacity:1;
}